The Weld County Department of Public Health and Environment (WCDPHE) has still not located the specific source of the outbreak, and laboratory testing results of the employees will not be available until Monday, the department said.

The total number of people with confirmed cases who reportedly ate food catered by Burrito Delight at Aims Community College in Greeley has risen to 17 cases. Thirteen people were confirmed to have Salmonella who ate food at an Aims event Feb. 13, and four people who dined at a Feb. 6 event had confirmed cases. More than 450 people attended the two events at Aims, health officials said.